Patents by Inventor Munenori KUMAGAI

Munenori KUMAGAI has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Fire-retardant and low-fuming molded hook fastener
    Patent number: 10772391
    Abstract: The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: September 15, 2020
    Assignees: KURARAY FASTENING CO., LTD., KURARAY CO., LTD.
    Inventors: Atsushi Shimizu, Munenori Kumagai, Nobuhiro Koga
  • FIRE-RETARDANT AND LOW-FUMING MOLDED HOOK FASTENER
    Publication number: 20200015552
    Abstract: The present invention relates to a molded hook fastener having excellent fire retardancy and low fuming property, and having a substrate and a large number of engaging elements projecting from a surface of the substrate, wherein both the substrate and the engaging elements contain a resin composition in which a polyester-based elastomer resin (A) and a polyetherimide-based resin (B) are mixed with a weight ratio (A)/(B) in a range of 2/98 to 70/30.
    Type: Application
    Filed: September 21, 2017
    Publication date: January 16, 2020
    Applicants: Kuraray Fastening Co., Ltd., Kuraray Co., Ltd.
    Inventors: Atsushi SHIMIZU, Munenori KUMAGAI, Nobuhiro KOGA